/*自定义ol的一些自带元素*/
.ol-zoom { 
    right:20px;
    bottom:100px;
    left:auto;
    top:auto;
}
.ol-scale-line{
    right:5px;
    bottom:70px;
    left:auto;
    top:auto;
    background: none;
}
.ol-control button{
    background-color: #fff;
    color:#3e3e3e;
}
.ol-control button:hover,.ol-control button:active,.ol-control button:focus{
    background-color: #fff;
    color:#3e3e3e;
}
.ol-control,.ol-control:hover{
    background:transparent;
}
.ol-mouse-position{
    bottom:10px;
    top:auto;
    left:10px;
    color:#fff; 
}